Friedrich Nietzsche said this quote
“ What is familiar is what we are used to; and what we are used to is most difficult to 'Know' - that is, to see as a problem; that is, to see as strange, as distant, as 'outside us'. ”
“ What is familiar is what we are used to; and what we are used to is most difficult to 'Know' - that is, to see as a problem; that is, to see as strange, as distant, as 'outside us'. ”